This is a fully textured 12 story building model with uv mapped slots of a commercial building. designed with grid columns and central core for structural stability. An open space concept with which can be interior space planned. includes interior stairs, lift shaft and washroom space. free for download. renders animations and refrence. site req: 30mx30m2 designed with 1m x 1m space module lift shaft: min/max 3m x 6m (per 1 lift and mech) stairs: Min/max 900mm width x150mm riser floor plate datum: 3000mm min/max total stories: 12+roof mech.